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authorZach Hilman <zachhilman@gmail.com>2018-07-28 00:14:03 +0200
committerZach Hilman <zachhilman@gmail.com>2018-07-28 00:14:03 +0200
commit906d785c73cb3644e8984fbfcbf5fcb8a1ebbc6f (patch)
treebeff5b868534a8bfb4eea7992553fa5fb5db5287 /src/core/file_sys/vfs.h
parentMerge pull request #845 from lioncash/nfc (diff)
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Diffstat (limited to 'src/core/file_sys/vfs.h')
-rw-r--r--src/core/file_sys/vfs.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/core/file_sys/vfs.h b/src/core/file_sys/vfs.h
index 4a13b8378..cf871edd6 100644
--- a/src/core/file_sys/vfs.h
+++ b/src/core/file_sys/vfs.h
@@ -113,6 +113,9 @@ struct VfsFile : NonCopyable {
// Renames the file to name. Returns whether or not the operation was successsful.
virtual bool Rename(std::string_view name) = 0;
+
+ // Returns the full path of this file as a string, recursively
+ virtual std::string GetFullPath() const;
};
// A class representing a directory in an abstract filesystem.
@@ -213,6 +216,17 @@ struct VfsDirectory : NonCopyable {
return ReplaceFileWithSubdirectory(file_p, std::make_shared<Directory>(file_p));
}
+ bool InterpretAsDirectory(const std::function<VirtualDir(VirtualFile)>& function,
+ const std::string& file) {
+ auto file_p = GetFile(file);
+ if (file_p == nullptr)
+ return false;
+ return ReplaceFileWithSubdirectory(file_p, function(file_p));
+ }
+
+ // Returns the full path of this directory as a string, recursively
+ virtual std::string GetFullPath() const;
+
protected:
// Backend for InterpretAsDirectory.
// Removes all references to file and adds a reference to dir in the directory's implementation.
@@ -230,4 +244,10 @@ struct ReadOnlyVfsDirectory : public VfsDirectory {
bool DeleteFile(std::string_view name) override;
bool Rename(std::string_view name) override;
};
+
+// A method that copies the raw data between two different implementations of VirtualFile. If you
+// are using the same implementation, it is probably better to use the Copy method in the parent
+// directory of src/dest.
+bool VfsRawCopy(VirtualFile src, VirtualFile dest);
+
} // namespace FileSys